Wells must be free of projections.
Osha roof ladder requirements.
Inside faces of wells on the climbing side of the ladder must extend between 27 inches 68 cm and 30 inches 76 cm from the centerline of the step or rung.
Here are three osha fixed ladder fall protection requirements with delayed effective dates source.
You can choose any pfas provided it meets the osha requirements in section 1926 502 d.
The minimum perpendicular clearance between the center line of fixed ladder rungs cleats and steps and any obstruction on the climbing side of the ladder shall be 30 inches 76 cm except as provided in paragraph a 15 of this section.
Per osha 1910 23 b 4 ladder rungs steps and cleats have a minimum clear width of 16 inches measured before installation of ladder safety systems for fixed ladders.
Wells must completely encircle the ladder.
A ladder that is less than 24 feet high does not require a fall arrest system of any sort.
The requirements for wells for fixed ladders are as follows.
Installing fall protection personal fall arrest systems ladder safety systems cages wells on existing fixed ladders over 24 feet that do not have any fall protection by november 19 2018.
Under the new regulations a ladder over 24 feet high will require a personal fall arrest system or ladder safety system.